Portion of a lighting fixture



FIG. 1 is a perspective view of a portion of a lighting fixture in accordance with the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is another perspective view of the portion of a lighting fixture;

FIG. 8 is a front elevational view thereof;

FIG. 9 is a right side elevational view thereof;

FIG. 10 is a left side elevational view thereof;

FIG. 11 is a top elevational view thereof;

FIG. 12 is a bottom view thereof;

FIG. 13 is another perspective view of the portion of a lighting fixture;

FIG. 14 is a bottom view thereof;

FIG. 15 is a front elevational view thereof;

FIG. 16 is a right side elevational view thereof;

FIG. 17 is a left side elevational view thereof; and,

FIG. 18 is a rear view thereof.

The broken lines in the figures are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a portion of a lighting fixture, as shown and described. 